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Update IPositionalSnapProvider to take a HitObject as reference, rather than raw time

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This allows fetching the correct `DifficultyControlPoint` from the
hitobject. Nothing more.
This commit is contained in:
Dean Herbert
2021-09-01 18:05:10 +09:00
parent a3d9ab1e2e
commit d4e5a612ea
13 changed files with 83 additions and 68 deletions
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12
osu.Game/Screens/Edit/Compose/Components/DistanceSnapGrid.cs
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@ -9,6 +9,7 @@ using osu.Framework.Graphics.Containers;
using osu.Framework.Layout;
using osu.Game.Graphics;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Objects;
using osuTK;
namespace osu.Game.Screens.Edit.Compose.Components
@ -54,15 +55,20 @@ namespace osu.Game.Screens.Edit.Compose.Components
private readonly LayoutValue gridCache = new LayoutValue(Invalidation.RequiredParentSizeToFit);
private readonly double? endTime;
protected readonly HitObject ReferenceObject;
/// <summary>
/// Creates a new <see cref="DistanceSnapGrid"/>.
/// </summary>
/// <param name="referenceObject">A reference object to gather relevant difficulty values from.</param>
/// <param name="startPosition">The position at which the grid should start. The first tick is located one distance spacing length away from this point.</param>
/// <param name="startTime">The snapping time at <see cref="StartPosition"/>.</param>
/// <param name="endTime">The time at which the snapping grid should end. If null, the grid will continue until the bounds of the screen are exceeded.</param>
protected DistanceSnapGrid(Vector2 startPosition, double startTime, double? endTime = null)
protected DistanceSnapGrid(HitObject referenceObject, Vector2 startPosition, double startTime, double? endTime = null)
{
ReferenceObject = referenceObject;
this.endTime = endTime;
StartPosition = startPosition;
StartTime = startTime;
@ -80,7 +86,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
private void updateSpacing()
{
DistanceSpacing = SnapProvider.GetBeatSnapDistanceAt(StartTime);
DistanceSpacing = SnapProvider.GetBeatSnapDistanceAt(ReferenceObject);
if (endTime == null)
MaxIntervals = int.MaxValue;
@ -88,7 +94,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
{
// +1 is added since a snapped hitobject may have its start time slightly less than the snapped time due to floating point errors
double maxDuration = endTime.Value - StartTime + 1;
MaxIntervals = (int)(maxDuration / SnapProvider.DistanceToDuration(StartTime, DistanceSpacing));
MaxIntervals = (int)(maxDuration / SnapProvider.DistanceToDuration(ReferenceObject, DistanceSpacing));
}
gridCache.Invalidate();